/**
 * This file is part of the eConference project and it is distributed under the 

 * terms of the MIT Open Source license.
 * 
 * The MIT License
 * Copyright (c) 2005 Collaborative Development Group - Dipartimento di Informatica, 
 *                    University of Bari, http://cdg.di.uniba.it
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this 
 * software and associated documentation files (the "Software"), to deal in the Software 
 * without restriction, including without limitation the rights to use, copy, modify, 
 * merge, publish, distribute, sublicense, and/or sell copies of the Software, and to 
 * permit persons to whom the Software is furnished to do so, subject to the following 
 * conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all copies 
 * or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A 
 * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE 
 * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package it.uniba.di.cdg.econference.planningpoker.actions;

import it.uniba.di.cdg.econference.planningpoker.PlanningPokerHelper;
import it.uniba.di.cdg.econference.planningpoker.PlanningPokerPlugin;
import it.uniba.di.cdg.xcore.network.NetworkPlugin;
import it.uniba.di.cdg.xcore.ui.UiPlugin;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;

/**
 * This class represent the action to start a Planning Poker session loading the
 * .ecx file.
 * 
 * @author Alessandro Brucoli
 * 
 */
public class LoadPPFromFileActionDelegate extends AbstractHandler implements IWorkbenchWindowActionDelegate {

	@Override
	public Object execute(ExecutionEvent event) throws ExecutionException {        
        run(null);
		return null;
	}

	@Override
	public void run(IAction action) {		
		if (NetworkPlugin.getDefault().getHelper().getOnlineBackends().size() == 0) {
            UiPlugin.getUIHelper().showErrorMessage( "Please, connect first!" );
            return;
        }
		PlanningPokerPlugin defaultPlugin = PlanningPokerPlugin.getDefault();
        defaultPlugin.setHelper(new PlanningPokerHelper( UiPlugin.getUIHelper(), NetworkPlugin.getDefault().getHelper()));        
        defaultPlugin.getHelper().openFromFile();
	}

	@Override
	public void selectionChanged(IAction action, ISelection selection) {		
	}

	@Override
	public void init(IWorkbenchWindow window) {
	}

}
